Home / 2,888,325.54-3,985,950.06-1,581,632.46

Finding the Fourth Proportional to 2,888,325.54, 3,985,950.06 and 1,581,632.46

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Solution

The fourth proportional to 2,888,325.54, 3,985,950.06 and 1,581,632.46 is: 2,182,686.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,325.54 : 3,985,950.06 = 1,581,632.46 : x
  2. Step 2: Convert to fraction form
    2,888,325.54/3,985,950.06 = 1,581,632.46/x
  3. Step 3: Cross multiply
    2,888,325.54x = 3,985,950.06 × 1,581,632.46
  4. Step 4: Simplify right side
    2,888,325.54x = 6,304,307,998,834.95
  5. Step 5: Solve for x
    x = 6,304,307,998,834.95/2,888,325.54
  6. Step 6: Final answer
    x = 2,182,686.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.